diff --git a/tools/requirements-docs.txt b/tools/requirements-docs.txt
index 04b8f42..ba7fdf8 100644
--- a/tools/requirements-docs.txt
+++ b/tools/requirements-docs.txt
@@ -1 +1 @@
-markdown-it-py>=3,<4
+markdown-it-py>=4.2.0,<5